QR/Barcode Scanner is an app that is very essential for every Android device. In the world of today, we are in a situation where everything is going digital and the world is becoming more and more connected. If you want to do anything in this world you need to be connected to it and that means you need a way to connect and communicate with people. The easiest and most common way to do this is by using a mobile device. And if you want to be able to use your mobile device in the most effective way, you need to be able to scan QR codes. QR Code & Barcode Scanner is an app that is capable of scanning and decoding all types of QR codes and barcodes.